US3515443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traction belt
Assignee: Goodrich Corp
•
Filing: 1968-06-13
•
Granted: 1970-06-02
•
Expires: 1988-06-13
Abstract
No abstract record available.
Inventors
- 👤 Allan D Hallaman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:17
CPC Classifications
F; F16; F16G; F16G1/00; F16G1/28; B; B62; B62D; B62D55/00; B62D55/08; B62D55/18; B62D55/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA678766A
Cited
US1202682A
Cited
GB102091A
Cited
US2461849A
Cited
US2476828A
Cited
US2793150A
Cited
US3105536A
Cited
US3144930A
Cited
US3120409A
Cited
US3285677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |